Molekula
Calcium chloride dihydrate ACS grade
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Calcium chloride dihydrate ACS grade is a high-purity inorganic salt composed of calcium, chlorine, and two water molecules, widely used as a desiccant, deicer, and in analytical chemistry for precise titrations and buffer solutions. This reagent meets ACS specifications for purity and consistency in laboratory applications. Catalogue details: CAS 10035-04-8, molecular formula CaCl₂·2H₂O, molecular weight 147.01 g/mol, stored at ambient conditions. Safety classification includes a warning signal word. Molekula supplies Calcium chloride dihydrate ACS grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| pH | 4.5 - 9.2 |
| Assay | 99.0 - 107.0% |
| Magnesium & Alkali Metals | NMT 1.0% |
| Aluminium (Al) | NMT 1 ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90027559 |
| CAS Number | 10035-04-8 |
| IUPAC Name | calcium;dichloride;dihydrate |
| Molecular Formula | CaCl2·2H2O |
| Molecular Weight | 147.01 |
| Exact Mass | 145.9214 |
| SMILES | O.O.[Cl-].[Cl-].[Ca+2] |
| InChIKey | LLSDKQJKOVVTOJ-UHFFFAOYSA-L |
| InChI | InChI=1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2 |
| PubChem CID | 6093260 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28272000 |
| Tariff Code | 2827200000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- CaCl2.2H2O
- Calcium chloride (CaCl2), dihydrate
- Calcium chloride dihydrate
- calcium chloride--water (1/2)
- Calcium chloride--water (1/2/2)
- CALCIUM CHLORIDEULTRA PURE
- Calcium dichloride dihydrate
- calcium dihydrate dichloride
- Calcium(II) chloride dihydrate
- Sinjarite
Frequently asked questions
What is calcium chloride dihydrate ACS grade commonly used for?
It is primarily used in laboratories for desiccant applications, as a dehydrating agent, and in analytical chemistry for titrations and buffer solutions.
What is the chemical formula and molecular weight of calcium chloride dihydrate?
The formula is **CaCl₂·2H₂O**, and the molecular weight is **147.01 g/mol**.
How should calcium chloride dihydrate ACS grade be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What grade of calcium chloride dihydrate does Molekula supply?
Molekula supplies **ACS grade**, meeting analytical standards for purity and consistency in laboratory applications.
Can Molekula supply calcium chloride dihydrate in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for specific quantities and pricing.
What documentation comes with an order of calcium chloride dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.